Evidence map›Paper›PMID 33790358›Full record

ArticleScientific reports2021

A novel proteomics approach to epigenetic profiling of circulating nucleosomes.

Priscilla Van den Ackerveken, Alison Lobbens, Jean-Valery Turatsinze, Victor Solis-Mezarino, Moritz Völker-Albert, Axel Imhof, Marielle Herzog

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Multi Omics Applications in Biological Systems.Current issues in molecular biology · 2024
    Review
  9. Article
  10. Article
  11. Liquid Liver Biopsy for Disease Diagnosis and Prognosis.Journal of clinical and translational hepatology · 2023
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Circulating Histones to Detect and Monitor the Progression of Cancer.International journal of molecular sciences · 2023
    Review
  19. Epigenetic reprogramming in cancer: From diagnosis to treatment.Frontiers in cell and developmental biology · 2023
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Priscilla Van den AckervekenBelgian Volition SRL, 22 Rue Phocas Lejeune, Parc Scientifique Crealys, 5032, Isnes, Belgium.
Alison LobbensBelgian Volition SRL, 22 Rue Phocas Lejeune, Parc Scientifique Crealys, 5032, Isnes, Belgium.
Jean-Valery TuratsinzeBelgian Volition SRL, 22 Rue Phocas Lejeune, Parc Scientifique Crealys, 5032, Isnes, Belgium.
Victor Solis-MezarinoEpiQMAx GmbH, Am Klopferspitz 19, 82152, Planegg-Martinsried, Germany.
Moritz Völker-AlbertEpiQMAx GmbH, Am Klopferspitz 19, 82152, Planegg-Martinsried, Germany.
Axel ImhofEpiQMAx GmbH, Am Klopferspitz 19, 82152, Planegg-Martinsried, Germany.
Marielle HerzogBelgian Volition SRL, 22 Rue Phocas Lejeune, Parc Scientifique Crealys, 5032, Isnes, Belgium. M.Herzog@volition.com.
Volition (Belgium) · BEBiomax Informatics (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alteration of epigenetic modifications plays an important role in human cancer. Notably, the dysregulation of histone post-translational modifications (PTMs) has been associated with several cancers including colorectal cancer (CRC). However, the signature of histone PTMs on circulating nucleosomes is still not well described. We have developed a fast and robust enrichment method to isolate circulating nucleosomes from plasma for further downstream proteomic analysis. This method enabled us to quantify the global alterations of histone PTMs from 9 CRC patients and 9 healthy donors. Among 54 histone proteoforms identified and quantified in plasma samples, 13 histone PTMs were distinctive in CRC. Notably, methylation of histone H3K9 and H3K27, acetylation of histone H3 and citrullination of histone H2A1R3 were upregulated in plasma of CRC patients. A comparative analysis of paired samples identified 3 common histone PTMs in plasma and tumor tissue including the methylation and acetylation state of lysine 27 of histone H3. Moreover, we highlight for the first time that histone H2A1R3 citrulline is a modification upregulated in CRC patients. This new method presented herein allows the detection and quantification of histone variants and histone PTMs from circulating nucleosomes in plasma samples and could be used for biomarker discovery of cancer.

Indexed as

EpigenomicsGene Expression Regulation, NeoplasticProteomicsUp-RegulationAcetylationCitrullinationColorectal NeoplasmsFemaleHistonesHumansMaleMethylationNeoplasm ProteinsNucleosomesHistonesNeoplasm ProteinsNucleosomes

Identifiers

PMID33790358
PMCPMC8012598
OpenAlexW3142980994

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.